NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon HD 6990

GPU · Specs Compare

Products
GPU NVIDIA GeForce GTX 775M Mac Edition NVIDIA · 2013-11
GPU AMD Radeon HD 6990 AMD · 2011-03
Graphics Card
Release Date
Nov 2013
Mar 2011
Generation
GeForce 700M
Northern Islands
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Memory Clock
1250 MHz
1250 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
160.0GB/s
Render Config
Shading Units
1344
1536
TMUs
112
96
ROPs
32
32
L1 Cache
16 KB (per SMX)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Compute Units
—
24
Theoretical Performance
Pixel Rate
22.32 GPixel/s
26.56 GPixel/s
Texture Rate
89.26 GTexel/s
79.68 GTexel/s
FP32 (float)
2.142 TFLOPS
2.550 TFLOPS
FP64 (double)
89.26 GFLOPS
637.4 GFLOPS
Graphics Processor
GPU Name
GK104
Antilles
GPU Variant
N13E-GTX-A2
Antilles XT(215-0807027)
Architecture
Kepler
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
3.54 billion
2.64 billion
Die Size
294 mm²
389 mm²
Board Design
TDP
100W
375W
Outputs
No outputs
1x DVI4x mini-DisplayPort 1.2
Suggested PSU
—
750 W
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
12 (11_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.1
N/A
CUDA
3.0
—
Shader Model
5.1
5.0
▲ Specs Compare Data sourced from official specifications and benchmark tests.